Ditanya: S’…?
Jawab:
R = 2.f
30 = 2 .f
f = 15 cm
Baca Juga: Kunci Jawaban IPA Kelas 7 Halaman 82 Semester 2, Jelaskan Sistem Kerja Gas Rumah Kaca
1/s’ = 1/f – 1/s
1/s’ = 1/15 – 1/20
1/s’ = (20-15)/300
1/s’ = 5/300
Ditanya: S’…?
Jawab:
R = 2.f
30 = 2 .f
f = 15 cm
Baca Juga: Kunci Jawaban IPA Kelas 7 Halaman 82 Semester 2, Jelaskan Sistem Kerja Gas Rumah Kaca
1/s’ = 1/f – 1/s
1/s’ = 1/15 – 1/20
1/s’ = (20-15)/300
1/s’ = 5/300
Editor: Muhammad Khusaini